{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Subject.Race", "Treatment.Route", "Treatment.Freq", "Subject.Age", "Subject", "Treatment.Time_elapsed", "Treatment.Disorder", "Treatment.Drug", "Treatment.Duration", "Treatment", "Subject.Disorder", "Treatment.Dosage", "Subject.Population", "Combination.Drug", "Subject.Gender", "Effect"]}], "input": "After excluding other causes of long QT syndrome, the HCQ was suspected as the cause of her ventricular tachycardia."}
{"adverse event": [{"Subject.Race": "NAN", "Treatment.Route": "NAN", "Treatment.Freq": "NAN", "Subject.Age": "NAN", "Subject": "her", "Treatment.Time_elapsed": "NAN", "Treatment.Disorder": "NAN", "Treatment.Drug": "HCQ", "Treatment.Duration": "NAN", "Treatment": "HCQ", "Subject.Disorder": "NAN", "Treatment.Dosage": "NAN", "Subject.Population": "NAN", "Combination.Drug": "NAN", "Subject.Gender": "her", "Effect": "ventricular tachycardia"}]}